<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title></title>
		<link rel="stylesheet" href="css/style.css" />
		<style>
		.A{width:100px;height:200px;background-color:red;float: left;}
	    .B{width:100px;height:200px;background-color:yellow;float:left;}
		</style>
	</head>
	<body>
		<p>diy</p>
		<h1>我是一个段落</h1>
		<div class="A"></div>
		<div class="B"></div>
	</body>
</html>
